I-90 Ramp To SR 91 over Grand Calumet River

Fair Condition42 years old3,300 vehicles/day

Location

StateIndiana
CountyLake
Location00.03 N I-90
CarriesI-90 Ramp To SR 91
CrossesGrand Calumet River
Coordinates41.61033, -87.42136

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length400.9 ft (122.2 m)
Max Span85.0 ft (25.9 m)
Deck Width31.5 ft (9.6 m)
Deck Area1173.1 sq m
Main Spans5
Year Built1984

Traffic

Avg Daily Traffic3,300 (2015)
Truck Traffic15%
Lanes On Bridge1

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number046296

Nearby Bridges